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HamRadioExam - Extra icon

How much does HamRadioExam - Extra earn?

Android app from Roy Watson · Books & Reference

ML forecast ★ 4.5 · 104 Free

~234/mo

ML revenue forecast. Calibrated against 63594 apps in this category.

Confidence band
±15%
High — many comparable apps with verified data

At a glance

What the app looks like

Live screenshots from the Play Store, captured by our snapshot worker. Tap any image to enlarge.

HamRadioExam - Extra screenshot 1 HamRadioExam - Extra screenshot 2 HamRadioExam - Extra screenshot 3 HamRadioExam - Extra screenshot 4

HamRadioExam - Extra's revenue trajectory

Forecast revenue from snapshot history. Last 1 months.

Where HamRadioExam - Extra sits in Books & Reference

Revenue distribution of 63594 comparable apps. HamRadioExam - Extra highlighted.

HamRadioExam - Extra vs comparable apps

Revenue trajectory side-by-side. Bold = HamRadioExam - Extra, ghosted = peers.

App spec

Version
Varies with device
Last update
Sep 06, 2026
Launched
Jan 06, 2017
Price
Free
Monetization
Free

What HamRadioExam - Extra actually does (from store listing)

"Ham Radio Exam - Extra" will help the user pass his/her examination for a Extra Class FCC Amateur Radio License. Ham Radio Exam allows the user to review the correct answers to the official pool of questions that will appear on their Extra license exam. The user can also take quizzes of each topic that will be on the exam as well as take simulated examinations that exactly mimic the license exam that the user will take. The users performance is stored so that the user can track thei…
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Comparable Android apps

The five apps in Books & Reference with the closest revenue to HamRadioExam - Extra. Click any to see its detail page.

AppRevenueRatingRatings
Taxmann Store icon Taxmann Store 234 — 0
Way Sonay Deya Kangna by Saima icon Way Sonay Deya Kangna by Saima 234 — 0
Estudio Antiguo Testamento icon Estudio Antiguo Testamento 234 ★ 4.3 143
Dakshinamurthi Ashtakam icon Dakshinamurthi Ashtakam 234 — 0
Digestive Endoscopy icon Digestive Endoscopy 234 ★ 3.6 102
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How we calculated this

Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag. The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR. Every number on this page comes from public APIs and Bumetric's own snapshot history.

Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors. See also the live data on HamRadioExam - Extra's tracker page for current rating, reviews and snapshot timeline.

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